Mayor McCheese was the McDonald’s mascot who represented a walking hamburger and served as mayor of McDonaldland.
The character appeared in McDonaldland advertising as a large hamburger with a face, arms, legs, and a mayoral sash. His official role gave the fictional world a civic figure and helped connect McDonald’s food imagery with the playful storytelling style used in children’s commercials.
Mayor McCheese was part of a broader cast that included Ronald McDonald, Grimace, the Hamburglar, and Birdie the Early Bird. Each character had a recognizable visual design and a distinct role, allowing McDonald’s to build recurring stories around its brand.
Mayor McCheese is sometimes confused with the Big Mac because both are hamburger-related names. The Big Mac is a menu sandwich, while Mayor McCheese is a fictional character. He is also distinct from Officer Big Mac, another character with a law-enforcement role.